Squoosh
Squoosh is an open-source image compression and conversion web application that processes files locally within the browser using WebAssembly. It supports multiple image formats, including JPEG, PNG, WebP, and AVIF, allowing developers and designers to adjust compression parameters, inspect pixel-level differences side-by-side, and reduce file sizes without exposing private data to remote servers.
Checked on Oct 18, 2026.
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